By Nancy Olson Panerai’s new 44mm collection of Submersible watches—the QuanrantaQuattro (Italian for “forty-four”)—comprises several references. Each features Panerai design codes we’ve come to know and , like cushion-shaped cases and Safety Lock crown protectors, courtesy of the collection’s Luminor roots. I’ll focus here on the three eSteel mos, though, just because I like their…